208875840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{217579}}^1$

素因数の和:217599

約数の個数: 56

約数和(自身を含む): 663183840

約数和(自身を除く): 454308000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 217579, 435158, 652737, 870316, 1087895, 1305474, 1740632, 2175790, 2610948, 3263685, 3481264, 4351580, 5221896, 6527370, 6962528, 8703160, 10443792, 13054740, 13925056, 17406320, 20887584, 26109480, 34812640, 41775168, 52218960, 69625280, 104437920, 208875840]

約数ペア:

[(1, 208875840), (2, 104437920), (3, 69625280), (4, 52218960), (5, 41775168), (6, 34812640), (8, 26109480), (10, 20887584), (12, 17406320), (15, 13925056), (16, 13054740), (20, 10443792), (24, 8703160), (30, 6962528), (32, 6527370), (40, 5221896), (48, 4351580), (60, 3481264), (64, 3263685), (80, 2610948), (96, 2175790), (120, 1740632), (160, 1305474), (192, 1087895), (240, 870316), (320, 652737), (480, 435158), (960, 217579)]